Re: Task Chaining slots performance

2020-09-02 Thread Vijayendra Yadav
Thanks for the information Till Regards, Vijay > > On Sep 2, 2020, at 2:21 AM, Till Rohrmann wrote: > >  > Hi Vijayendra, > > in the general case, I believe that chaining will almost always give you > better performance since you consume fewer resources, avoid context switches > between th

Re: Task Chaining slots performance

2020-09-02 Thread Till Rohrmann
Hi Vijayendra, in the general case, I believe that chaining will almost always give you better performance since you consume fewer resources, avoid context switches between threads and if object reuse is enabled even avoid serialization when records are passed from one operator to another. The on

Task Chaining slots performance

2020-09-01 Thread Vijayendra Yadav
Hi Team, https://ci.apache.org/projects/flink/flink-docs-stable/dev/stream/operators/#task-chaining-and-resource-groups *Flink chaining my Tasks which is like: stream.map().filter().map() * *I think here the entire chain runs in the same slot.* *Documentation says flink does chahining for bet